| NWS Forecast for: Mount Carroll IL Issued by: National Weather Service Quad Cities, IA/IL Last Update: 8:21 am CDT Oct 14, 2026 |  |
Today: Mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph. Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 52. East wind 5 to 10 mph. Thursday: Showers. High near 61. East wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible. Thursday Night: Showers likely before 1am. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Friday: Partly sunny, with a high near 54. Breezy. Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. Saturday Night: Clear, with a low around 39. Sunday: Sunny, with a high near 64. Sunday Night: Partly cloudy, with a low around 45. Monday: Partly sunny, with a high near 66. Monday Night: Partly cloudy, with a low around 45. Tuesday: Mostly sunny, with a high near 70. | |
| Mount Carroll IL 42.09°N 89.98°W (Elev. 778 ft) | |
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